Jaccard Supertendermatic 48-Blade Tenderizer Penetrating knives create tiny heat channels within the meat^Reduces cooking times by up to 40% resulting in much more juicy and flavorful meat (as the cooking heat has less time to dry out the meat)^Provides pathway for marinades to be absorbed deeper into the meat....increasing absorption by up to 600%^Allows heat to penetrate the meat evenly across varying thickness to prevent under / over cooking Achieve better cooking results from less expensive cuts of meat with the multi-blade hand-held meat tenderizer Helps reduce cooking time by up to 40 percent; helps meats cook more evenly by reducing shrinkage Razor sharp knife blades cut through connective tissues that make meat tough Tiny heat channels are created without changing shape or appearance of meat, resulting in faster penetration of marinades Made of white ABS plastic, the tool measures 5-5/8 by 4-1/8 inches